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Bertram city, Iowa demographics

Population: 270

Median age: 54.6

Median household income: 96,806

Bertram is a city in Linn County, Iowa, United States.

Demographics, population, home values, social and economic characteristics of Bertram city, IA.

Population

2021	270
2020	269
2019	414
2018	381
2017	344
2016	341
2015	394
2014	334
2013	401
2012	338
2011	463
2010	314
2009	280

Census data for Bertram city, Iowa

Demographic and housing estimates in Bertram city, Iowa

Total population
Total population	270
Male	135
Female	135

Population by age
Total population	270
Under 5 years	13
5 to 9 years	7
10 to 14 years	7
15 to 19 years	23
20 to 24 years	6
25 to 34 years	2
35 to 44 years	38
45 to 54 years	44
55 to 59 years	20
60 to 64 years	29
65 to 74 years	52
75 to 84 years	18
85 years and over	11
Median age (years)	54.6
Under 18 years	42
16 years and over	240
18 years and over	228
21 years and over	217
62 years and over	103
65 years and over	81

Population by race
Total population	270
One race	255
White	252
Black or African American	0
American Indian and Alaska Native	0
Asian	0
Native Hawaiian and Other Pacific Islander	2
Some other race	1
Two or more races	15

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	228
Male Citizen, VOTING AGE 18 and over population	105
Female Citizen, VOTING AGE 18 and over population	123

Social characteristics in Bertram city, Iowa

Households by type
Total households	107
Family households (families)	83
Married-couple family	4
Male householder, no wife present, family	4
Female householder, no husband present, family	3
Nonfamily households	16
Average household size	52
Average family size	2.52

Economic characteristics in Bertram city, Iowa

Income and benefits (in inflation-adjusted dollars)
Total households	107
Less than $10,000	0
$10,000 to $14,999	6
$15,000 to $24,999	3
$25,000 to $34,999	5
$35,000 to $49,999	9
$50,000 to $74,999	15
$75,000 to $99,999	18
$100,000 to $149,999	27
$150,000 to $199,999	13
$200,000 or more	11
Median household income (dollars)	96,806

Housing characteristics in Bertram city, Iowa

Housing occupancy
Total housing units	109
Occupied housing units	107
Vacant housing units	2

Units in structure
Total housing units	109
1-unit, detached	107
1-unit, attached	2
2 units	0
3 or 4 units	0
5 to 9 units	0
10 to 19 units	0
20 or more units	0
Mobile home	0
Boat, RV, van, etc.	0

Year structure built
Total housing units	109
Built 2014 or later	0
Built 2010 to 2013	6
Built 2000 to 2009	19
Built 1990 to 1999	19
Built 1980 to 1989	9
Built 1970 to 1979	15
Built 1960 to 1969	22
Built 1950 to 1959	11
Built 1940 to 1949	6
Built 1939 or earlier	2

Rooms
Total housing units	109
1 room	1
2 rooms	0
3 rooms	3
4 rooms	10
5 rooms	12
6 rooms	21
7 rooms	18
8 rooms	9
9 rooms or more	35
Median rooms	6.9

Bedrooms
Total housing units	109
No bedroom	1
1 bedroom	2
2 bedrooms	16
3 bedrooms	50
4 bedrooms	34
5 or more bedrooms	6

Housing tenure
Occupied housing units	107
Owner-occupied	107
Renter-occupied	0
Average household size of owner-occupied unit	2.52

Year householder moved into unit
Occupied housing units	107
Moved in 2017 or later	1
Moved in 2015 to 2016	8
Moved in 2010 to 2014	29
Moved in 2000 to 2009	21
Moved in 1990 to 1999	19
Moved in 1989 and earlier	29

Value
Owner-occupied units	107
Less than $50,000	1
$50,000 to $99,999	11
$100,000 to $149,999	10
$150,000 to $199,999	23
$200,000 to $299,999	28
$300,000 to $499,999	22
$500,000 to $999,999	10
$1,000,000 or more	2
Median (dollars)	226,600

Mortgage status
Owner-occupied units	107
Housing units with a mortgage	66
Housing units without a mortgage	41

Gross rent
Occupied units paying rent	0
Less than $500	0
$500 to $999	0
$1,000 to $1,499	0
$1,500 to $1,999	0
$2,000 to $2,499	0
$2,500 to $2,999	0
$3,000 or more	0
No rent paid	0

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